package com.gwd.task.services;

import java.util.List;

/**
 * @author zhiyongming
 * @date 2020/11/10 19:37
 */
public interface UserGroupServer {
    List<Long> findByGroup(Long group);

    void save(Long groupId, List<Long> userIdList);

    List<Long> findGroupIdListByUserId(Long userId);
}
